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Takafumi Asukagawa

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  • Akishima-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    VIBRATION ACTUATOR
    • Publication number 20240186875
    • Publication date Jun 6, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yusuke CHIBA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    OSCILLATORY ACTUATOR
    • Publication number 20240009701
    • Publication date Jan 11, 2024
    • FOSTER ELECTRIC COMPANY, LIMITED
    • Yoshikazu OKAZAKI
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    HEADPHONE
    • Publication number 20120195455
    • Publication date Aug 2, 2012
    • Yusuke Chiba
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE